dawn-cmake/test/tint/builtins/frexp/vector/runtime.wgsl

@compute @workgroup_size(1)
fn main() {
    let in = vec2(1.25, 3.75);
    let res = frexp(in);
    let fract : vec2<f32> = res.fract;
    let exp : vec2<i32> = res.exp;
}